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correctly forward

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q66 2015-04-22 23:28:43 +01:00
parent 9a7a832fe3
commit 90cecea052
1 changed files with 8 additions and 8 deletions
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16
octa/functional.h
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@ -160,23 +160,23 @@ namespace octa {
MemFn(R T::*ptr): p_ptr(ptr) {} MemFn(R T::*ptr): p_ptr(ptr) {}
template<typename... A> template<typename... A>
auto operator()(T &obj, A &&...args) -> auto operator()(T &obj, A &&...args) ->
decltype(((obj).*(p_ptr))(args...)) { decltype(((obj).*(p_ptr))(forward<A>(args)...)) {
return ((obj).*(p_ptr))(args...); return ((obj).*(p_ptr))(forward<A>(args)...);
} }
template<typename... A> template<typename... A>
auto operator()(const T &obj, A &&...args) -> auto operator()(const T &obj, A &&...args) ->
decltype(((obj).*(p_ptr))(args...)) const { decltype(((obj).*(p_ptr))(forward<A>(args)...)) const {
return ((obj).*(p_ptr))(args...); return ((obj).*(p_ptr))(forward<A>(args)...);
} }
template<typename... A> template<typename... A>
auto operator()(T *obj, A &&...args) -> auto operator()(T *obj, A &&...args) ->
decltype(((obj)->*(p_ptr))(args...)) { decltype(((obj)->*(p_ptr))(forward<A>(args)...)) {
return ((obj)->*(p_ptr))(args...); return ((obj)->*(p_ptr))(forward<A>(args)...);
} }
template<typename... A> template<typename... A>
auto operator()(const T *obj, A &&...args) -> auto operator()(const T *obj, A &&...args) ->
decltype(((obj)->*(p_ptr))(args...)) const { decltype(((obj)->*(p_ptr))(forward<A>(args)...)) const {
return ((obj)->*(p_ptr))(args...); return ((obj)->*(p_ptr))(forward<A>(args)...);
} }
}; };
} }